Xerox FaxCentre 2121 User Manual page 123

8 - Insert the new toner cartridge in the drum cartridge until locked in place.
CAUTION:
Do not touch the green drum roller located under the fold away flap
of the drum cartridge. This will affect the print quality of your faxes and copies.
CAUTION:
Do not touch the metal parts located on the side of the toner/drum
cartridge set as shown below. This may cause static electricity discharges and
damage your machine.
CAUTION:
Do not touch the black development roller located in front of the
toner cartridge. This will affect the print quality of your faxes and copies.
Drum roller
Development roller
Maintenance
7-5